Normal function · from ai-gene-review (P31213, commit 79fe13b38970) · AI-generated, not KB evidence

ai-gene-review has this gene at status INITIALIZED; the description is shown only once the review is complete. Read the draft upstream.

In the knowledge base · computed from kb/ at build time

Disorders

Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.

DisorderRelationshipWhere the gene appears
46,XY disorder of sex development due to 5-alpha-reductase 2 deficiency causative germline
mechanism: SRD5A2 Loss of Function
Benign Prostatic Hyperplasia untyped
Risk Factor
Androgenetic Alopecia no genetic record
mechanism: Local Dihydrotestosterone Production; Regional 5-Alpha-Reductase Abundance

Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.